<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css">
</head>
<body>
    <span class="btn btn-info">这是按钮</span>
    <!-- file:///Users/liyang/Desktop/sh2207/day23/3%E8%B7%A8%E5%9F%9F%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88-jsonp.html -->

    <img src="https://bkimg.cdn.bcebos.com/pic/4b90f603738da9774c722342b251f8198618e37e?x-bce-process=image/resize,m_lfit,w_220,limit_1" alt="">

    <a href="https://www.baidu.com">123123</a>
</body>
<script src="xxx.txt"></script>
<script src="xxx.css"></script>
<script src="xxx.html"></script>

<script>
    
    function fn(res){
        console.log(res)
    }
    
</script>
<script src="test.txt"></script>
</html>